Comment tweaks

[libs/math.git] / source / geometry / ray.h

diff --git a/source/geometry/ray.h b/source/geometry/ray.h
index 6c9a65bf4785c38ae07ab6fc78e4a4337575200b..d8eb7d8405ec75f799226572c5135d08260b978b 100644 (file)
--- a/source/geometry/ray.h
+++ b/source/geometry/ray.h
@@ -7,6 +7,9 @@
 namespace Msp {
 namespace Geometry {
 
+/**
+A directed line segment.  Can be used to point at things.
+*/
 template<typename T, unsigned D>
 class Ray
 {